129346516

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{191341}}^1$

素因数の和:191371

約数の個数: 18

約数和(自身を含む): 245109102

約数和(自身を除く): 115762586

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 191341, 382682, 765364, 2487433, 4974866, 9949732, 32336629, 64673258, 129346516]

約数ペア:

[(1, 129346516), (2, 64673258), (4, 32336629), (13, 9949732), (26, 4974866), (52, 2487433), (169, 765364), (338, 382682), (676, 191341)]